Formula's Flashcards
1
Q
Area of a circle
A
A= pi r 2
2
Q
Circumference
A
C= 2 pi r
Or C = pi d
3
Q
Diameter
A
D = 2r
4
Q
Radius
A
R = d /2
5
Q
Lateral area of a cylinder
A
AL = 2 pi r h
6
Q
Surface area of a cylinder
A
2 pi r h + 2 pi r [2]